US Patent: 2,151,255 
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| Spring Nut
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	        Patentee:
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 | Eugene J. Witchger (exact or similar names) - Saginaw, MI |  
 
 
 
 
 
 
 
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        Patent Dates:
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| Applied: | 
Jan. 03, 1939 | 
 
| Granted: | 
Mar. 21, 1939 | 
 
 
 
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                        Russ Allen 
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        Description: |  
| Something slightly different from our prolific tape measure patentee. This patent number and 2,228,497 found marked on Lufkin No. 199 Universal Test Indicator |  
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